Home / 15,032.79-22,550.51-3,939.44

Finding the Fourth Proportional to 15,032.79, 22,550.51 and 3,939.44

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Solution

The fourth proportional to 15,032.79, 22,550.51 and 3,939.44 is: 5,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,032.79 : 22,550.51 = 3,939.44 : x
  2. Step 2: Convert to fraction form
    15,032.79/22,550.51 = 3,939.44/x
  3. Step 3: Cross multiply
    15,032.79x = 22,550.51 × 3,939.44
  4. Step 4: Simplify right side
    15,032.79x = 88,836,278.21
  5. Step 5: Solve for x
    x = 88,836,278.21/15,032.79
  6. Step 6: Final answer
    x = 5,909.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.